Critical severity9.8NVD Advisory· Published Dec 6, 2024· Updated Jun 17, 2026

CVE-2024-50388

Description

An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands.

We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.1.673 and later

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Qnap/HBS 3 Hybrid Backup Syncllm-fuzzy
Range: before 25.1.1.673
QNAP Systems Inc./HBS 3 Hybrid Backup Syncv5
Range: 25.1.x
Qnap/Hybrid Backup Sync
cpe:2.3:a:qnap:hybrid_backup_sync:25.1.0.627:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

www.qnap.com/en/security-advisory/qsa-24-41nvdVendor Advisory

News mentions

No linked articles in our index yet.

Severity

CriticalCVSS v3.1

9.8/ 10

CVSS v49.5

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Network
Complexity: Low
Privileges: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

Probability of exploitation in the next 30 days.

2.31%

VYPR risk score

Composite of severity, exploitation, and reach.

0.64high

cvss	0.637
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVE ID

CVE-2024-50388

Credits

P2
Pwn2Own 2024 - Viettel Cyber Security
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